Military or Army Compass DC45A

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

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Product details of the compass :

Model: DC45-1A

Name: Military compass, Army compass, Metal compass

Product Origin: China

Supply Ability: 10,000 pcs/month

Minimum Order: 50 pcs

MOQ for OEM package: 500pcs

Product Size: 74*55.6*27 (mm)

Color: Black

Shipping of the Compass:

(1)By sea (FOB Tianjin, CIF or other trade terms)

Low shipping cost & slow delivery (7-30days shipping days a different countries , Suitable for container and bulk, at the same time, non-urgent delivery)

(2)By courier express: DHL, FedEx or TNT

Swift delivery (2-5 work days ),but it will cost much .and door to door for the parcel.

Military or Army Compass DC45A

Q: What is a GPS positioning system?: Positioning principle of GPS systemThe GPS system uses the high orbit ranging system, taking the distance between the observation station and the GPS satellite as the basic measurement. In order to get the distance measurements, mainly use two methods: one is the measurement of the GPS satellite signal arrival time spread ranging code user receiver, i.e.pseudorange measurement; one is the phase between the reference carrier signal carrier Doppler frequency shift GPS satellite carrier signal and receiver with differential measurement, namely carrier phase measurement. The pseudo range measurement is the fastest, while the carrier phase measurement is the highest. The three-dimensional position of the receiver can be calculated by measuring the distance of 4 or more than 4 satellites.#

Q: How to track vehicle location: Three, car positioning tracker also known as car positioning tracker, mainly car anti-theft GPS positioning products. The function of the vehicle positioning tracker includes short message positioning, timing positioning, network query, remote monitoring and remote locking.Four, the device can be in accordance with the user preset time to report the current location of the device information, speeding alarm: when the speed exceeds the preset speed, will send a warning voice prompts.

Q: How to cancel my Samsung mobile phone GPS positioning: Set menu. Enter the settings - positioning service --GPS-- can be canceled

Q: I bought a real carpenter car GPS locator, and then I clearly insert the boot how to display is not enabled? Which God knows?: On the market most of the GPS locator is 100 meters range, if the location to be more precise, is an GPS car loan location is within 30 meters, the location is also according to the platform, if you use the GPS locator platform is not stable, it is in vain. The platform, GPS positioning platform three six five IOT is very stable.

Q: GPS locator to open, in the car when the car is not displayed in the terminal: In the computer terminal on the map is a 10 second action, that is, software self-test is 10 seconds

Q: How Android phone and GPS locator binding: Download a car online APP software can ahOnline APP software installation method:

Q: GPS satellite positioning card how to apply for network services?: You buy in the end is a locator or card. Locator inside is a GPS positioning chip plus a mobile phone card, the chip is used to locate the phone card used to transfer data. It's no use buying only one card.If you are buying a locator, manufacturers will give you a sign on platform (some software, there is a website), you enter a user name and password. You can see, or in the mobile phone on a client can view, to give you the manufacturers as the standard, if the manufacturer does not have to you, you will find manufacturers to be

Q: What is the principle of child positioning shoes ah: Positioning shoes principle is the use of GPS locator, thus positioning.In the positioning of the shoe to install a small GPS locator, parents are holding the instrument to receive the display. So no matter where the child can be seen from the instrument screen, positioning. However, there are some shortcomings positioning shoes. If more than a certain distance, the receiver will not receive the signal, the signal is easily blocked by objects.The spatial distribution of GPS is made up of 24 GPS working satellites, which are composed of the GPS satellite constellation, 21 of which are available for navigation, and the other is the active satellite of the 3 GPS. The 24 satellites are distributed around the earth in 6 orbits with an angle of 55 degrees. The cycle of the satellite is about 12. Each GPS working satellite sends out a signal for navigation and positioning. GPS users are using these signals to work.

Q: TwentySuch as the title, if you can about how much money, how to use? Within four days of the home was stolen four electric cars, it is no way to take those!: Electric vehicle can install positioner, Beidou 360 electric vehicle anti-theft positioner is the main use of the Beidou satellite positioning system, real-time tracking, history inquiry, electronic fence, remote power and other functions.GPS locator is built-in GPS terminal module and a mobile communication module, GPS module for positioning data obtained through the mobile communication module (gsm/gprs network) to a Internet server, which can realize the query terminal position on the computer. Refer to

Q: What are the advantages of children's GPS smart positioning watch?: According to Baidu search shows that every year there are 3330000 children lost due to various reasons, such a huge number, shocking! The child is lost every family tragedy, you may have thought that by some intelligent devices, the mobile phone with your child "bound", like satellite positioning, and let the two always emerge in the eyes of parents? This is the true meaning of the lost watch.What kind of anti - lost watch is suitable for children to use it? First, this anti lost watch must have the ability to prevent loss, need to locate the system through the GPS, always lock the phone and the exact location of the wearer. Secondly, the child is a parent's heart meat, parents are more likely to be able to know their children's learning situation, living conditions and safety.To this end, Jiangxi Mobile Co., Ltd. for the launch of the smart positioning products - positioning for my children watch. GPS+ base station +WIFI three re positioning, in the custody of children's health and safety at the same time, so that parents can know the child's life information anytime, anywhere.

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